.ai-message {
  width: max-content;
  max-width: 550rpx;
  margin-right: auto;
  background-color: #fff;
  padding: 20rpx 40rpx;
  border-radius: 50rpx;
  border-top-left-radius: 0;
  box-shadow: 0 2rpx 8rpx rgba(0,0,0,0.1);
  position: relative;
  margin-bottom: 20rpx;
}

.ai-message:before {
  content: "";
  position: absolute;
  left: -10rpx;
  top: 0;
  border-width: 0 10rpx 10rpx 0;
  border-style: solid;
  border-color: transparent #fff transparent transparent;
}

.clickable-item {
  min-width: 250rpx;
  max-width: 500rpx;
  width: max-content;
  background-color: #f8f8f8;
  border-radius: 25rpx;
  padding: 15rpx 25rpx;
  margin: 15rpx 0;
  display: flex;
  align-items: center;
  border: 1rpx solid #eee;
}

.trip-optimizer {
  display: flex;
  flex-direction: column;
  background-color: #f8f8f8;
  border-radius: 25rpx;
  padding: 25rpx;
  margin: 15rpx 0;
  border: 1rpx solid #eee;
  gap: 20rpx;
}